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For the Inventor, By the Inventor

Locust Valley, NY, United States of America

Plasma Physics Corporation


USPTO Granted Patents = 13

Forward Citations = 249

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2 inventors (with patents filed for the assignee):

goldMedal John H Coleman (13 out of 15 patents)

silverMedal Tobin Jay Marks (1 out of 177 patents)


13 patents:

1. 6245648 - Method of forming semiconducting materials and barriers (2001-06-12),
2. 5543634 - Method of forming semiconductor materials and barriers (1996-08-06),
3. 5470784 - Method of forming semiconducting materials and barriers using a multiple (1995-11-28),
4. 5187115 - Method of forming semiconducting materials and barriers using a dual (1993-02-16),
5. 5073804 - Method of forming semiconductor materials and barriers (1991-12-17),
6. 5049523 - Method of forming semiconducting materials and barriers (1991-09-17),
7. 4741801 - Glow discharge method and apparatus and photoreceptor devices made (1988-05-03),
8. 4569719 - Glow discharge method and apparatus and photoreceptor devices made (1986-02-11),
9. 4484809 - Glow discharge method and apparatus and photoreceptor devices made (1984-11-27),
10. 4330182 - Method of forming semiconducting materials and barriers (1982-05-18),
11. 4328258 - Method of forming semiconducting materials and barriers (1982-05-04),
12. 4226897 - Method of forming semiconducting materials and barriers (1980-10-07),
13. 4097384 - Process for uranium isotope separation (1978-06-27),
Company Overview
Plasma Physics Corporation, based in Locust Valley, NY, specializes in advanced plasma technology and its applications across various industries. The company focuses on developing innovative solutions that leverage plasma processes for energy generation, material processing, and environmental remediation. With a strong emphasis on research and development, Plasma Physics Corporation aims to push the boundaries of plasma science, contributing to sustainable technologies and enhancing industrial capabilities through its cutting-edge expertise.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

13 Patents

#1 in Locust Valley, NY

#1,377 in New York

#23,854 in US

#45,081 in the World

Locust Valley, NY (US)
Locust Valley, NY, United States of America

Plasma Physics Corporation

Forward Citations = 249

2 inventors:

goldMedal John H Coleman (13 out of 15 patents)

silverMedal Tobin Jay Marks (1 out of 177 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Plasma Physics Corporation. Retrieved from https://idiyas.com/company/plasma-physics

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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